state declares a lexically scoped variable, just likemy. However, those variables will never be reinitialized, contrary to lexical variables that are reinitialized each time their enclosing block is entered. See"Persistent Private Variables" in perlsub for details.
state variables are enabled only when theuse feature "state" pragma is in effect, unless the keyword is written asCORE::state. See alsofeature.
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